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Found 144 items.

A generalization of Fan-Browder's fixed point theorem and its applications

Ezio Marchi, Juan-Enrique Martínez-Legaz

277 - 291

1993-12-01
Index bundle, Leray-Schauder reduction and bifurcation of solutions of nonlinear elliptic boundary value problems

Jacobo Pejsachowicz

243 - 267

2001-12-01
A fixed point index approach to a third order nonlocal boundary value problem

Mirosława Zima, Gabriela Szajnowska

1 - 14

2025-06-14
Properties of minimal invariant sets for nonexpansive mappings

Kazimierz Goebel

367 - 373

1998-12-01
Approximation and Leray-Schauder type results for ${\mathcal U}_{c}^{\kappa}$ maps

Naseer Shahzad

337 - 346

2004-12-01
Fixed point results for convex orbital nonexpansive type mappings

Enrique Llorens-Fuster

79 - 97

2024-03-03
Weakly almost periodic functions invariant means and fixed point properties in locally convex topological vector spaces

Khadime Salame

135 - 152

2022-08-31
Relative versions of the multivalued Lefschetz and Nielsen theorems and their application to admissible semi-flows

Jan Andres, Lech Górniewicz, Jerzy Jezierski

73 - 92

2000-09-01
Existence of positive solutions to systems of nonlinear integral or differential equations

Xiyou Cheng, Zhitao Zhang

267 - 277

2009-12-01
New fixed point theorems for sum operators in set $P_{h,e}$ and their applications to nonlinear fractional differential problems

Lingling Zhang, Huimin Tian

719 - 735

2022-04-10
$p$-regular mappings and alternative results for perturbations of $m$-accretive operators in Banach spaces

Zouhua Ding, Athanassios G. Kartsatos

291 - 304

1995-06-01
Combinatorial lemmas for nonoriented pseudomanifolds

Adam Idzik, Konstanty Junosza-Szaniawski

387 - 398

2003-12-01
A characterization of the family of iterated nonexpansive mappings under every renorming

Víctor Pérez-García, Francisco Eduardo Castillo-Santos

309 - 321

2024-03-19
Leray-Schauder degree: a half century of extensions and applications

Jean Mawhin

195 - 228

1999-12-01
Fixed point theorems and Denjoy-Wolff theorems for Hilbert's projective metric in infinite dimensions

Roger D. Nussbaum

199 - 249

2007-06-01
Relaxed Halpern type iteration schemes for sequences of nonexpansive mappings in CAT(0) spaces

Wei-Qi Deng

241 - 249

2016-04-12
A class of singular $k_i$-Hessian systems

Meiqiang Feng

341 - 365

2023-09-23
On the Leray-Schauder alternative

Andrzej Granas

225 - 231

1993-12-01
Measures of noncompactness in Köthe spaces

Jürgen Appell, Agnieszka Chlebowicz, Tomás Domínguez Benavides, Simon Reinwand, Beata Rzepka

1 - 19

2025-06-14
Positive solutions for a class of Volterra integral equations via a fixed point theorem in Fréchet spaces

Ravi P. Agarwal, Donal O'Regan

189 - 198

2006-09-01
Existence of a fixed point and stability results for contractive mappings on metric spaces with graphs

Simeon Reich, Alexander J. Zaslavski

233 - 244

2024-03-03
An axiomatic approach to a coincidence index for noncompact function pairs

Martin Väth

307 - 338

2000-12-01
Poincaré-Hopf type formulas on convex sets of Banach spaces

Thomas Bartsch, E. Norman Dancer

213 - 229

2009-12-01
On Caristi fixed point theorem for set-valued mappings

Karim Chaira, Soumia Chaira, Samih Lazaiz

153 - 161

2022-03-06
A Granas type approach to some continuation theorems and periodic boundary value problems with impulses

Radu Precup

385 - 396

1995-06-01
On a multivalued version of the Sharkovskii theorem and its application to differential inclusions, III

Jan Andres, Karel Pastor

369 - 386

2003-12-01
Fixed point for mappings of asymptotically nonexpansive type in Lebesgue spaces with variable exponents

Tomas Domínguez Benavides

23 - 38

2024-03-10
Coincidence and fixed point theorems with applications

Qamrul H. Ansari, Adam Idzik, Jen-Chih Yao

191 - 202

2000-03-01
Degree and index theories for noncompact function triples

Martin Väth

79 - 117

2007-03-01
Hölder continuous retractions and amenable semigroups of uniformly Lipschitzian mappings in Hilbert spaces

Andrzej Wiśnicki

89 - 96

2016-04-12
Convergence and well-posedness properties of uniformly locally contractive mappings

Simeon Reich, Alexander J. Zaslavski

761 - 773

2023-07-16
Eigenvectors for nonlinear maps

Gilles Fournier, Mario Martelli

203 - 224

1993-12-01
Minimal displacement of random variables under Lipschitz random maps

Ismag Beg

391 - 397

2002-06-01
Uniqueness of solutions for boundary value problems for nonlinear fractional differential equations

Wenhao Hu, Zhaocai Hao, Martin Bohner

1 - 14

2025-06-14
Eigenvalue criteria for existence of multiple positive solutions of nonlinear boundary value problems of local and nonlocal type

Jeffrey R. L. Webb, Kunquan Q. Lan

91 - 115

2006-03-01
Existence of positive solutions in the space of Hölder functions for a class of nonlinear fractional differential equations with integral boundary conditions

Josefa Caballero, Jackie Harjani, Belén López, Kishin Sadarangani

185 - 196

2024-03-03
Inequalities in metric spaces with applications

Ismag Beg

183 - 190

2001-03-01
Positive solutions of Neumann boundary value problems and applications to logistic type population models

Ziyi Cai, Kunquan Lan

35 - 52

2022-03-06
Invariant means and fixed point properties for non-expansive representations of topological semigroups

Wataru Takahashi, Anthony To-Ming Lau

39 - 57

1995-03-01
On random coincidence point theorems

Naseer Shahzad

391 - 400

2005-06-01
Explicit models of ℓ_1-preduals and the weak* fixed point property in ℓ_1

Emanuele Casini, Enrico Miglierina, Łukasz Piasecki

39 - 51

2024-03-10
A short proof of the converse to the contraction principle and some related results

Jacek Jachymski

179 - 186

2000-03-01
Combinatorial lemmas for oriented complexes

Adam Idzik, Konstanty Junosza-Szaniawski

379 - 409

2008-12-01
Existence of positive solutions for a second order periodic boundary value problem with impulsive effects

Jiafa Xu, Zhongli Wei, Youzheng Ding

11 - 22

2016-04-12

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